TEETERED
Verb
teetered
simple past tense and past participle of teeter
Source: Wiktionary
TEETER
Tee"ter, v. i. & t. [imp. & p. p. Teetered; p. pr. & vb. n.
Teetering.] Etym: [Prov. E. titter to tremble, to seesaw; cf. Icel.
titra to tremble, OHG. zittaron, G. zittern.]
Definition: To move up and down on the ends of a balanced plank, or the
like, as children do for sport; to seesaw; to titter; to titter-
totter. [U. S.]
[The bobolink] alit upon the flower, and teetered up and down. H. W.
Beecher.
Source: Webster’s Unabridged Dictionary 1913 Edition